v2.4.0.6

RELATED PARTY TRANSACTIONS Narrative (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Related Party Transaction [Line Items] |  |
Payable to NuStar GP, LLC | $ 15,312 | $ 6,735
Long-term payable to NuStar GP, LLC | $ 13,672 | $ 14,502

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